Alan Kramer
64Patents
22h-index
29Co-inventors
88Inventor score
Filing activity: May 19, 1992 → Aug 6, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6408087B1 | Capacitive semiconductor user input device | Physics | 237 | Expired |
| US5973623A | Solid state capacitive switch | Electricity | 132 | Expired |
| US6317508A | Scanning capacitive semiconductor fingerprint detector | Physics | 129 | Expired |
| US6512381B2 | Enhanced fingerprint detection | Physics | 128 | Expired |
| US6114862A | Capacitive distance sensor | Physics | 104 | Expired |
| US6011859A | Solid state fingerprint sensor packaging apparatus and method | Physics | 91 | Expired |
| US6580816B2 | Scanning capacitive semiconductor fingerprint detector | Physics | 91 | Expired |
| US6225711A | Solid state capacitive switch | Electricity | 77 | Expired |
| US6483931B2 | Electrostatic discharge protection of a capacitve type fingerprint sensing array | Physics | 72 | Expired |
| US6437583B1 | Capacitive distance sensor | Physics | 64 | Expired |
| US5264734A | Difference calculating neural network utilizing switched capacitors | Physics | 48 | Expired |
| US7768273B1 | Electrostatic discharge protection of a capacitive type fingerprint sensing array | Physics | 48 | Active |
| US6618084B1 | Pixel correction system and method for CMOS imagers | Electricity | 44 | Expired |
| US7239227B1 | Command interface using fingerprint sensor input system | Physics | 37 | Expired |
| US6044004A | Memory integrated circuit for storing digital and analog data and method | Physics | 37 | Expired |
| US5559463A | Low power clock circuit | Electricity | 36 | Expired |
| US6442286B1 | High security flash memory and method | Physics | 36 | Expired |
| US6839052B1 | Two dimensional solid state capacitive sensor array | Electricity | 34 | Expired |
| US5880993A | Method and circuit for checking multilevel programming of floating-gate nonvolatile memory cells particularly flash cells | Physics | 31 | Expired |
| US5982608A | Semiconductor variable capacitor | Electricity | 30 | Expired |
| US8073204B2 | Hybrid multi-sensor biometric identification device | Physics | 29 | Active |
| US5905387A | Analog voltage-signal selector device | Physics | 24 | Expired |
| US6496021B2 | Method for making a capacitive distance sensor | Physics | 22 | Expired |
| US5952946A | Digital-to-analog charge converter employing floating gate MOS transisitors | Electricity | 20 | Expired |
| US6014044A | Voltage comparator with floating gate MOS transistor | Electricity | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.